CN209231300U - Open-air enclosure flowing water system capable of automatically controlling pH - Google Patents
Open-air enclosure flowing water system capable of automatically controlling pH Download PDFInfo
- Publication number
- CN209231300U CN209231300U CN201822007617.2U CN201822007617U CN209231300U CN 209231300 U CN209231300 U CN 209231300U CN 201822007617 U CN201822007617 U CN 201822007617U CN 209231300 U CN209231300 U CN 209231300U
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- experiment bucket
- buffer pool
- bucket
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 98
- 238000002474 experimental method Methods 0.000 claims abstract description 78
- 239000000872 buffer Substances 0.000 claims abstract description 37
- 239000000463 material Substances 0.000 claims abstract description 8
- 239000000523 sample Substances 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims abstract 2
- 230000003139 buffering effect Effects 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 239000013535 sea water Substances 0.000 abstract description 23
- 230000020477 pH reduction Effects 0.000 abstract description 12
- 239000012472 biological sample Substances 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 3
- 239000000725 suspension Substances 0.000 abstract description 3
- 238000004088 simulation Methods 0.000 abstract description 2
- 239000011550 stock solution Substances 0.000 abstract 4
- 230000033228 biological regulation Effects 0.000 abstract 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 21
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 230000007774 longterm Effects 0.000 description 4
- 230000002308 calcification Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 2
- 238000009360 aquaculture Methods 0.000 description 2
- 244000144974 aquaculture Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009313 farming Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 235000015170 shellfish Nutrition 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
Landscapes
- Farming Of Fish And Shellfish (AREA)
Abstract
The utility model relates to an automatic open-air of control pH encloses separates flowing water system belongs to ocean acidification experiment device technical field. The utility model comprises CO
2The biological domestication device comprises a tank, a pH controller, a water pump, a stock solution buffer pool and a biological domestication device, wherein a pH probe of the pH controller is connected in the buffer pool, a liquid level meter is arranged at the upper part of the stock solution buffer pool, and a stirrer is arranged at the middle lower part of the stock solution buffer pool; the stock solution buffer barrel is connected with each experimental barrel of the biological domestication device through a flow dividing device; the biological domestication device comprises a water inlet, a water outlet, a suspension buckle, a movable screen plate and an experiment barrel, acidification simulation is carried out in the experiment under the condition of field enclosure, the automatic regulation and control of the pH value of the experimental seawater are realized, a large amount of manpower and material resources are saved for the smooth completion of the experiment, and the experiment cost is saved; in addition, the movable screen plate and the hooks are arranged in the experiment barrel, so that the types and the number of the biological samples are large, and meanwhile, the used experiment barrel is of a fully-closed design and can prevent foreign species from invading.
Description
Technical field
The utility model relates to a kind of field enclosure water systems for automatically controlling pH, belong to Ocean acidification experimental provision skill
Art field.
Background technique
Since the industrial revolution, by the effect of human activity, carbon dioxide (CO in atmosphere2) content persistently increases, lead to ocean
Dissolved and absorbed CO2Content increases sharply, and seawater H+ concentration is then caused to increase, and carbonate system fluctuates in seawater, this
Kind phenomenon is Ocean acidification.It reports and finds according to IPCC, ocean pH value declines year by year: from the industrial revolution by 2000, ocean pH
Value has had dropped rapidly 0.1 unit；0.3~0.5 unit will be had dropped to ocean pH value in 2200；By 2300,
Ocean pH will have dropped 0.7 unit, even lower.PH reduction in ocean can cause in seawater various physics and chemistry in carbonate system
The change of the factor, especially H+ concentration are increased and CO3 2-Concentration is reduced.A large amount of document is reported that Ocean acidification can reduce sea
Foreign biology calcification rate, such as calcification shellfish, calcification algae etc. corrodes it vulnerable to acidification, and fragilityization, the death rate increases, to draw
It plays marine organisms species to reduce, food chain is simplified, and generates immeasurable influence to the ecosystem.According to fisheries statistics year
Reflect (2018) year report, and sea-farming annual output is up to more than 2,000 ten thousand tons, and shellfish annual output is up to more than 1,437 ten thousand tons, algae annual output
Up to 2227, sea-farming total output 72% and 11% is respectively accounted for, therefore Ocean acidification studies seashells and macro, not only
Immeasurable loss is generated with the important ecological value, while to China's fishery economic.
Acidification simulation experiment method building is the important foundation of research, and the experimental method of Ocean acidification correlative study at present is most
To be modeled as leading in laboratory, more and more scholar's favors are expanded in field environment.In this context, field enclosure is studied
Under the conditions of, influence of the Ocean acidification to marine organisms has great importance.
Utility model content
In view of the foregoing defects the prior art has, the utility model proposes a kind of field enclosure streams for automatically controlling pH
Water system.
The field enclosure water system described in the utility model for automatically controlling pH, including CO2Tank, pH controller, water pump,
Stoste buffer pool and biological domestication device are connected with the pH probe of pH controller, the top setting of stoste buffer pool in buffer pool
Liquidometer, middle and lower part are provided with blender；Stoste buffer barrel connects each experiment bucket of biological domestication device by part flow arrangement；
Biological domestication device includes water inlet, water outlet, suspension button, removable web plate and the closed experiment bucket of transparent resin, on bucket top
End is provided with the water inlet pipe and outlet pipe of switch, and the bottom of bucket, the setting of outlet pipe water outlet is arranged in water inlet pipe water outlet
On bucket top；Bottom is equipped with suspension button in bucket, and centre is equipped with detachable web plate.
Preferably, the experiment bucket is totally-enclosed setting.
Preferably, the experiment bucket uses the cylindricality bucket of polyethylene material.
Preferably, this system further includes auxiliary device, and auxiliary device includes tubing, cotton rope, inlet valve, outlet valve, shunting
The electric wire of pipe, gas chamber, liquidometer, water pump and power supply, liquidometer and outer water pump is docked, the water in stoste buffer pool
Position carries out auto-control by the lifting of liquidometer.
The beneficial effects of the utility model are: the field enclosure water system described in the utility model for automatically controlling pH,
Experiment seawater pH value auto-control is realized, is smoothly completed for experiment and saves a large amount of man power and material, saved experimental cost；
In addition it is equipped with transportable web plate and hook in experiment bucket, biological sample can be placed according to experiment purpose and experiment content
Type and quantity it is more, while experiment bucket used in experimental provision be totally-enclosed design, foreign term can be prevented, influence
The accuracy of experimental result, the response for marine organisms under research long-term ocean acidulated condition provide reliable hardware guarantee, by
The experimental result that this is obtained is more convincing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure: 1, CO2Tank；2, seawater；3, pH controller；4, power supply (14)；5, solenoid valve；6, flowmeter；7, experiment bucket；
8, web plate is moved；9, pH pops one's head in；10, gas chamber；11, liquidometer；12, blender；13, water pump；14, power supply (14)；15, it links up with
(15)。
Specific embodiment
In order to which the utility model aim, technical solution is more clearly understood, below with reference to embodiment, to the utility model
It is described in further detail.
Embodiment 1:
As shown in Figure 1, the field enclosure water system described in the utility model for automatically controlling pH, including CO2Tank 1, pH
Controller 3, water pump 13, stoste buffer pool and biological domestication device are connected with the pH probe 9 of pH controller 3, stoste in buffer pool
The top of buffer pool is provided with liquidometer 11, and middle and lower part is provided with blender 12；Stoste buffers experiment bucket 7 and is connected by part flow arrangement
The each experiment bucket 7 of object domesticating device of delivering a child；Biological domestication device include water inlet, water outlet, hook 15, removable web plate 8 and
The closed experiment bucket 7 of transparent resin is provided with the water inlet pipe and outlet pipe of switch, water inlet pipe water outlet on 7 top of experiment bucket
The bottom of experiment bucket 7 is set, and the setting of outlet pipe water outlet is on 7 top of experiment bucket；Bottom is equipped with hook 15 in experiment bucket 7,
Centre is equipped with detachable web plate.
The experiment bucket 7 is totally-enclosed setting.The experiment bucket 7 uses the cylindricality experiment bucket of polyethylene material.
This system further includes auxiliary device, and auxiliary device includes tubing, cotton rope, inlet valve, outlet valve, isocon, gas chamber
10, the electric wire of liquidometer 11, water pump 13 and power supply 4, liquidometer 11 and outer water pump 13 is docked, in stoste buffer pool
Water level auto-control is carried out by the lifting of liquidometer 11.PH controller 3 is connected by controlling socket 4 with power supply 4.
The utility model relates to automatically control the field enclosure water system of pH, core mainly includes CO2Tank 1, electricity
Magnet valve 5, pH controller 3, pH detection probe, stoste buffer pool, blender 12, external source water pump 13, liquidometer 11, flowmeter 6, reality
Bucket 7 is tested, water inlet, water outlet, the hook components such as 15 and removable web plate 8 composition, auxiliary device includes tubing, cotton rope, water inlet
Valve, outlet valve, isocon, gas chamber 10, power supply 4 etc..The work of the preparation of the system before the experiments were performed is: 11 He of liquidometer
The electric wire of outer water pump 13 is docked, it is ensured that the water level in stoste buffer pool can be carried out by the lifting of liquidometer 11
Auto-control.
The meaning of experiment: by the system, realizing the pH value auto-control of experiment seawater 2, smoothly completes section for experiment
A large amount of man power and material is saved, experimental cost has been saved；In addition transportable web plate and hook 15 are equipped in experiment bucket 7, it can
With according to experiment purpose and experiment content, type and the quantity for placing biological sample are more, while experiment bucket 7 used in experimental provision
It is totally-enclosed design, foreign term can be prevented, influence the accuracy of experimental result, to study long-term ocean acidulated condition
The response of lower marine organisms provides reliable hardware guarantee, and thus obtained experimental result is more convincing.
Embodiment 2:
The experimental method of the field enclosure water system described in the utility model for automatically controlling pH, includes the following steps:
Step 1: to be filled with pure CO2For point source, CO2When gas flows through solenoid valve 5, solenoid valve 5 can be according to preset pH
Value decides whether to connect the power supply 4 of solenoid valve 5, after 5 power supply 4 of solenoid valve is connected, meeting output pressure signal, and CO2Gas outflow, gas
Body flows to the gas chamber 10 in stoste buffer pool along tracheae, guarantees CO2Gas dissolves in seawater 2 to greatest extent；
Step 2: the pH probe 9 in buffer pool will test pH value situation of change feedback to pH detector, pH detector hair
Electric signal feedback determines CO according to the electric signal that pH detector issues to solenoid valve 5, solenoid valve 5 out2Whether gas exports；
Step 3: the top that stoste buffers experiment bucket 7 is provided with liquidometer 11, wherein 13 phase of liquidometer 11 and outer water pump
Connection is used to control water level in stoste buffering experiment bucket 7, and liquidometer 11 determines that outer water pump 13 is fetched water by floating downward or floating
Whether；
Step 4: middle and lower part is provided with blender 12, realizes CO in buffer pool seawater 22It is sufficiently mixed uniformly with seawater 2,
The stabilization for guaranteeing water quality, 13, the water pump seawater 2 for reaching target ph in buffer pool pass sequentially through isocon, flowmeter 6, most
After flow through biological domestication device；
Step 5: experiment bucket 7 used in biological domestication device is the cylindricality experiment bucket of transparent closed resin material, is being tested
Water inlet pipe and outlet pipe with switch is respectively set in the top of bucket 7, and the bottom of experiment bucket 7 is arranged in the water inlet of water inlet pipe,
The flow velocity on the top that experiment bucket 7 is arranged in of the water outlet of outlet pipe, Inlet and outlet water is configured using the switch on pipe；
Step 6: being equipped with transportable web plate in experiment bucket 7, experiment bucket 7 is partitioned into the upper and lower, stoste buffering
The seawater 2 of target ph in pond flows into the bottom of aquaculture pond by the water inlet of culture experiment bucket 7, and extra seawater 2 passes through
Culture experiment bucket 7 water outlet outflow.
In the step 2, the estimate of situation that solenoid valve 5 is powered is divided into following two situation:
If A. pH value reaches the upper limit of the setting of pH controller 3, pH detector issues electric signal feedback to solenoid valve 5, electromagnetism
Valve 5 powers off, CO2Gas stops output；
If B. pH value reaches the lower limit of the setting of pH controller 3, pH detector issues electric signal feedback to solenoid valve 5, electromagnetism
Valve 5 is powered, CO2Gas starts to export.
In the step 3, the estimate of situation that liquidometer 11 moves is divided into following two situation:
A. when liquidometer 11 is floated downward, the outer energization of water pump 13 starts to fetch water；
B. when liquidometer 11 floats, the outer power-off of water pump 13 stops fetching water.
The experimental principle of the utility model is: the system is to be filled with pure CO2For point source, when solenoid valve 5 powers on 4
Meanwhile meeting output pressure signal, CO2Gas outflow, gas flow to the gas chamber 10 in stoste buffer pool along tracheae, guarantee CO2Gas
Body dissolves in seawater 2 to greatest extent；PH probe 9 in buffer pool will test pH value situation of change feedback to pH detector, pH
Detector issues electric signal feedback to solenoid valve 5, if pH value reaches the upper limit of the setting of pH controller 3, pH detector issues telecommunications
Number feedback arrive solenoid valve 5, solenoid valve 5 power off, CO2Gas stops output；If pH value reaches the lower limit of the setting of pH controller 3, pH
Detector issues electric signal feedback to solenoid valve 5, and solenoid valve 5 is powered, CO2Gas starts to export.Stoste buffers the upper of experiment bucket 7
Portion is provided with liquidometer 11, and wherein liquidometer 11 is connected for controlling water level in stoste buffering experiment bucket 7 with outer water pump 13,
When liquidometer 11 is floated downward, the outer energization of water pump 13 starts to fetch water；When liquidometer 11 floats, outer water pump 13 is disconnected
Electricity stops fetching water；Middle and lower part is provided with blender 12, and CO in buffer pool seawater 2 may be implemented2It is sufficiently mixed uniformly with seawater 2,
The stabilization for guaranteeing water quality, 13, the water pump seawater 2 for reaching target ph in buffer pool pass sequentially through isocon, flowmeter 6, most
After flow through biological domestication device, experiment bucket 7 used in the biological domestication device is the cylindricality experiment of transparent closed resin material
Water inlet pipe and outlet pipe with switch is respectively set on the top of experiment bucket 7 in bucket, and the water inlet of water inlet pipe is arranged in experiment bucket
7 bottom, the top that experiment bucket 7 is set of the water outlet of outlet pipe, the flow velocity of Inlet and outlet water can use the switch on pipe into
Row setting；It is equipped with transportable web plate in experiment bucket 7, experiment bucket 7 is partitioned into the upper and lower, the mesh in stoste buffer pool
The seawater 2 for marking pH value flows into the bottom of aquaculture pond by the water inlet of culture experiment bucket 7, and the cultivation that extra seawater 2 passes through is real
Test the water outlet outflow of bucket 7.
The utility model provides a kind of experimental method of field enclosure water system for automatically controlling pH, including CO2 tank 1,
PH controller 3, water pump 13, stoste buffer pool and biological domestication device.The system is to be filled with pure CO2For point source, CO2Gas stream
When through solenoid valve 5, solenoid valve 5 can decide whether to connect the power supply 4 of solenoid valve 5 according to preset pH value, and 5 power supply 4 of solenoid valve connects
After logical, CO2Gas flows to stoste buffer pool；It is connected with the pH probe 9 of pH controller 3 in buffer pool, detects the pH of stoste seawater 2
Value.The top of stoste buffer pool is provided with liquidometer 11, is connected using liquidometer 11 with outer water pump 13 and controls stoste buffering
Water level in experiment bucket 7, using the water source as seawater 2 in supplement experiment bucket 7；Middle and lower part is provided with blender 12, may be implemented to delay
Rush CO in pond seawater 22Uniform mixing, guarantee buffer pool in water pH value stablize.Stoste buffers the seawater 2 in experiment bucket 7 and passes through
It crosses part flow arrangement to flow in each experiment bucket 7 of biological domestication device, the flow velocity of shunting uses flowmeter 6 to control respectively.The biology
Domesticating device experiment bucket 7 is mainly including water inlet, water outlet, hook 15, the closed experiment bucket for moving web plate 8 and transparent resin
7 parts of main body five are provided with the water inlet pipe and outlet pipe of switch on 7 top of experiment bucket, and water inlet pipe water outlet is arranged in reality
The bottom of bucket 7 is tested, the setting of outlet pipe water outlet is on 7 top of experiment bucket；Bottom is equipped with hook 15 in experiment bucket 7, and centre is equipped with
Detachable web plate.
The utility model is according to marine organisms biology, ecological characteristics, and the one kind provided is suitable in field condition
The lower automatic experimental provision for maintaining pH to run steadily in the long term, the influence for marine organisms under research long-term ocean acidulated condition provide
Reliable hardware guarantee, thus obtained experimental data is relatively reliable and has convincingness.
The utility model can be widely used in Ocean acidification experimental provision occasion.
The above is only the preferred embodiment of the present invention and oneself, not with the utility model be limitation, it is all this
Made impartial modifications, equivalent substitutions and improvements etc., should be included in the utility model within the spirit and principle of utility model
Patent covering scope in.
Claims (4)
1. a kind of field enclosure water system for automatically controlling pH, which is characterized in that including CO2Tank (1), pH controller (3), water
(13), stoste buffer pool and biological domestication device are pumped, the pH probe (9) of pH controller (3), stoste buffering are connected in buffer pool
The top in pond is provided with liquidometer (11), and middle and lower part is provided with blender (12)；Stoste buffering experiment bucket (7) passes through part flow arrangement
It connects each experiment bucket of biological domestication device (7)；Biological domestication device includes water inlet, water outlet, hook (15), removable net
Plate (8) and the closed experiment bucket (7) of transparent resin, are provided with the water inlet pipe and outlet pipe of switch on experiment bucket (7) top, into
Water pipe water outlet is arranged in the bottom of experiment bucket (7), and the setting of outlet pipe water outlet is on experiment bucket (7) top；In experiment bucket (7)
Bottom is equipped with hook (15), and centre is equipped with detachable web plate.
2. the field enclosure water system according to claim 1 for automatically controlling pH, which is characterized in that the experiment bucket
It (7) is totally-enclosed setting.
3. the field enclosure water system according to claim 1 or 2 for automatically controlling pH, which is characterized in that the experiment
Bucket (7) uses the cylindricality experiment bucket of polyethylene material.
4. the field enclosure water system according to claim 1 for automatically controlling pH, which is characterized in that further include attached set
It is standby, auxiliary device include tubing, cotton rope, inlet valve, outlet valve, isocon, gas chamber (10), liquidometer (11), water pump (13) and
The electric wire of power supply (4), liquidometer (11) and outer water pump (13) is docked, and the water level in stoste buffer pool passes through liquid level
The lifting for counting (11) carries out auto-control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822007617.2U CN209231300U (en) | 2018-11-30 | 2018-11-30 | Open-air enclosure flowing water system capable of automatically controlling pH |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822007617.2U CN209231300U (en) | 2018-11-30 | 2018-11-30 | Open-air enclosure flowing water system capable of automatically controlling pH |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209231300U true CN209231300U (en) | 2019-08-09 |
Family
ID=67505733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822007617.2U Expired - Fee Related CN209231300U (en) | 2018-11-30 | 2018-11-30 | Open-air enclosure flowing water system capable of automatically controlling pH |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209231300U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109298142A (en) * | 2018-11-30 | 2019-02-01 | 中国水产科学研究院黄海水产研究所 | Open-air enclosure water flow system capable of automatically controlling pH value and experimental method |
-
2018
- 2018-11-30 CN CN201822007617.2U patent/CN209231300U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109298142A (en) * | 2018-11-30 | 2019-02-01 | 中国水产科学研究院黄海水产研究所 | Open-air enclosure water flow system capable of automatically controlling pH value and experimental method |
| CN109298142B (en) * | 2018-11-30 | 2024-04-23 | 中国水产科学研究院黄海水产研究所 | Automatic pH control field enclosure running water system and experimental method |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190809 Termination date: 20211130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |